Giovani Chaves

Core Platform engineer at Naspers
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Contact Information
us****@****om
(386) 825-5501
Location
DE
Languages
  • Portuguese Native or bilingual proficiency
  • English Native or bilingual proficiency
  • Spanish Professional working proficiency
  • German Elementary proficiency
Skills

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5.0

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Glauco Becaro

Knows well PHP and the related technologies (Javascript. Jquery, CSS, Ajax and Html5).

Lucas Negri

Giovani é um ótimo profissional. Extremamente talentoso e com um potencial muito grande.

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Credentials

  • Body Language for Leaders
    LinkedIn
    Feb, 2018
    - Nov, 2024
  • Gretchen Rubin on Creating Great Workplace Habits
    LinkedIn
    Feb, 2018
    - Nov, 2024
  • Kafka Essential Training
    LinkedIn
    Feb, 2018
    - Nov, 2024
  • Learning NoSQL Databases
    LinkedIn
    Feb, 2018
    - Nov, 2024

Experience

  • Naspers Limited
    • South Africa
    • Investment Management
    • 200 - 300 Employee
    • Core Platform engineer
      • Apr 2016 - Present

      - Design, implementation and maintenance of high traffic media service (30000 req/s) operated by REST API based on Java, Spring and AWS with dynamic image rescaling and smart cropping to improve UX on low bandwidth connections. - Monitoring of traffic with Prometheus and Grafana on all endpoints to detect and predict potential issues on system usage like failures and performance degradation. - Complete technical and user documentation of features, endpoints, internal processes and code structures with UML diagrams. - Development, bugfixing and support for internal PHP framework used by hundreds of developers in over 40 country customized platforms. - Optimization based on code quality and test coverage analysis tools, following Clean Code and SOLID practices due to framework layer nature. - Semantic versioning of releases with backwards compatibility awareness for composer integration of modules. - Creation of extensible monitoring wall dashboards for every team with Raspberry PI and twig layouts. - Development of live feature switches management module with web interface protected by OAuth.

  • Rocket Internet SE
    • Germany
    • Technology, Information and Internet
    • 200 - 300 Employee
    • Marketplace developer
      • Nov 2014 - Mar 2016

      - Pull / push REST API connection to 3rd party logistic systems. - Platform performance profiling, optimization of queries and paralel background jobs processing. - Maintenance refactoring and development of healthchecks to monitor and foresee system failures providing better tracking of crashes. - Pull requests code reviewing and pair programming to assure code quality. - Quality Assurance through specialized tools for unit and integration testing. - Agile environment with daily scrum meetings, weekly goals planning and sprint retrospectives. - Substitute team leader providing tech support and clarification. - Onboarding of new employees and knowledge sharing for quickstart in the platform. - 24/7 worldwide production systems incident management hotline. - Techtalks, usergroups and events constant attendance. - English oriented environment due to multi-nationality of teammates.

  • Hermes
    • Truck Transportation
    • 700 & Above Employee
    • eCommerce developer
      • Jul 2012 - Feb 2014

      - Responsible for localization project of german eCommerce platform to brazilian market. - Platform based in Kohana framework with REST API communication to Java core. - Tasks planning and estimation of project execution time. - Development of REST, SOAP and XML/RPC interfaces to payment gateways (Redecard, Cielo, Bradesco), realtime transactions anti-fraud risk management (F-Control and ClearSale), and package tracking with delivery/costs estimation (Correios). - Ratification of developed modules on test environment. - Online store integration with social media. - Internal and external documentation with specialised tools. - Continuous improvement process analysis based on national and international market research. - Presentation of developed features and development proposals to management directors.

  • Signa
    • Brazil
    • Technology, Information and Internet
    • 1 - 100 Employee
    • eCommerce developer
      • Aug 2011 - Jan 2012

      - Development of Magento based online stores. - Setup of running environment on remote VPS (RedHat, PHP, SSL, FTP, MySQL) - Installation of payment modules and several other features. - Layout optimization according to marketing recommendations. - Development of Magento based online stores. - Setup of running environment on remote VPS (RedHat, PHP, SSL, FTP, MySQL) - Installation of payment modules and several other features. - Layout optimization according to marketing recommendations.

  • hatch co.
    • Mexico
    • Advertising Services
    • 1 - 100 Employee
    • PHP developer
      • Aug 2007 - Feb 2011

      -Research & Development of interactive websites using distinct technologies (Flash / Actionscript, jQuery and so on) to achieve creative results and innovative effects to agency's clients. -Development of customized CMS platform with modules to assorted applications. -Setup of web servers to host clients websites. -Research & Development of interactive websites using distinct technologies (Flash / Actionscript, jQuery and so on) to achieve creative results and innovative effects to agency's clients. -Development of customized CMS platform with modules to assorted applications. -Setup of web servers to host clients websites.

  • BRF
    • Brazil
    • Food and Beverage Services
    • 700 & Above Employee
    • SAP support
      • Mar 2006 - Dec 2006

      Exercia suporte aos usuários do sistema pw.SATI desenvolvido pela Procwork (integrado ao SAP R/3) analisando bugs e reportando tickets de atendimento. Exercia suporte aos usuários do sistema pw.SATI desenvolvido pela Procwork (integrado ao SAP R/3) analisando bugs e reportando tickets de atendimento.

  • Universidade do Vale do Itajaí
    • Brazil
    • Higher Education
    • 700 & Above Employee
    • Applied Intelligence Lab Researcher
      • Sep 2004 - Dec 2005

      - Web-based intelligence lab research university internship. - Web-based intelligence lab research university internship.

Education

  • Universidade Regional de Blumenau
    M.Sc, Technologies for Web Applications Development
    2011 - 2012
  • Universidade Regional de Blumenau
    B.Sc, Ciências da Computação
    2003 - 2009

Community

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